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CAL45VB391K

Taiyo Yuden

Axial
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Description

FIXED IND 390UH 280MA 4.9 OHM TH

Specifications

Inductance
390 µH
Current Rating
280 mA
DC Resistance (DCR)
4.9Ohm Max
Dimensions
0.173" Dia x 0.315" L (4.40mm x 8.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CAL45VB391K.

Inductance
390 µH

CAL45VB391K has an inductance value of 390 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.

Current Rating
280 mA

CAL45VB391K is rated for 280 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
4.9Ohm Max

CAL45VB391K lists a DC resistance of 4.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

CAL45VB391K uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 6/17/2026
Inductance390 µH
Tolerance±10%
Current Rating280 mA
DC Resistance (DCR)4.9Ohm Max
Saturation Current290mA
Operating Temperature-25°C ~ 105°C
Dimensions0.173" Dia x 0.315" L (4.40mm x 8.00mm)
Case / SizeAxial
Package / CaseAxial
SupplierTaiyo Yuden
DescriptionFIXED IND 390UH 280MA 4.9 OHM TH
SeriesCA, L Type
Product StatusObsolete
Type / ConstructionWirewound
ShieldingUnshielded
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole

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